Product Description
- Heavy hex structural bolts are designed to withstand the load of a steel-to-steel connection.
- Commonly used in structural steel joint in construction and building applications.
- The washer face under the head provides a precision bearing surface.
- The chamfered point improves engagement with a nut or pre-tapped hole.
- Diameter (Nominal): 1/2"
- Thread Pitch: 13
- Diameter (Dimension): 0.5"
- Diameter (Minimum): 0.482"
- Diameter (Maximum): 0.515"
- Length (Nominal): 2-1/2"
- Length (Minimum): 2.38"
- Length (Maximum): 2.5"
- Thread Length (Nominal): 1"
- Across Flats (Basic): 7/8"
- Across Flats (Minimum): 0.850"
- Across Flats (Maximum): 0.875"
- Head Height, Overall: 5/16"
- Head Height, Overall (Minimum): 0.302"
- Head Height, Overall (Maximum): 0.323"
- Category: Hex Bolts, Heavy Structural
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Head
- Head Style Detail: Washer Face
- Drive Style: External Hex Drive
- Pitch: Coarse Thread
- Thread Length: Part Thread
- Thread Direction: Right-Hand Thread
- Point: Chamfered Point
- Material: Steel
- Material Grade: ASTM A325 Type 1
- Material Processes: Heat Treated
- Coating: Uncoated
- Hardness Rating: Rockwell C24-C35
- Origin: Made in U.S.A.
- Standards and Specifications: ASME B18.2.6
Product Videos
Custom Field
Standards and Specifications ASME B18.2.6
Coating Uncoated
Length (Maximum) 2.5"
Category Hex Bolts, Heavy Structural
Brand Aspen Fasteners
Head Style Hex Head
Head Height, Overall (Maximum) 0.323"
Length (Nominal) 2-1/2"
Material Processes Heat Treated
Head Height, Overall (Minimum) 0.302"
Hardness Rating Rockwell C24-C35
Diameter (Dimension) 0.5"
Pitch Coarse Thread
Diameter (Nominal) 1/2"
Head Height, Overall 5/16"
Diameter (Minimum) 0.482"
Thread Pitch 13
POS BO040-1213X212-000300,BO040-1213X212-001100,BO040-1213X212-000250
Length (Minimum) 2.38"
Drive Style External Hex Drive
Product Class Externally Threaded Fasteners
Material Steel
Order Machine Thread Fasteners
Head Style Detail Washer Face
Material Grade ASTM A325 Type 1
Thread Length Part Thread
Across Flats (Minimum) 0.850"
Thread Direction Right-Hand Thread
Across Flats (Basic) 7/8"
Diameter (Maximum) 0.515"
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO040-1213X212
Thread Length (Nominal) 1"
Point Chamfered Point
Origin Made in U.S.A.
System of Measurement Inch
Across Flats (Maximum) 0.875"
